Building Strong Communities Duininck has been committed to building strong communities since 1926 and is proud to offer the Willmar Lakes Area a full range of services and products. Contact us to see how we can help with your next project. SITE DEVELOPMENT GRADING DRIVEWAY PAVING PARKING LOT PAVING DUININCK Willma phone 320.235.3318 emai info@duininck.com web duininck.com